TRAM-34

This product is for research use only, not for human use. We do not sell to patients.

TRAM-34
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Size Price Stock
500mg$780Check With Us
1g$1250Check With Us
5g$3375Check With Us

Cat #: V1674 CAS #: 289905-88-0 Purity ≥ 98%

Description: TRAM-34 (TRAM34; TRAM 34 Triarylmethane-34) is an inhibitor of Ca2+-activated K+ channel (IKCa1, KCa3.1) with important biological activity.

References: Wulff H, et al. Design of a potent and selective inhibitor of the intermediate-conductance Ca2+-activated K+ channel, IKCa1: a potential immunosuppressant. Proc Natl Acad Sci U S A. 2000 Jul 5;97(14):8151-6.

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Molecular Weight (MW)344.84
Molecular FormulaC22H17ClN2
CAS No.289905-88-0
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 0.4 mg/mL (1.15 mM)r
Water: <1 mg/mLr
Ethanol: <1 mg/mL
Solubility In Vivo30% PEG400+0.5% Tween80+5% Propylene glycol: 30mg/mL
SynonymsTriarylmethane-34
ProtocolIn VitroThe TRAM-34 selectively blocks the IKCa1 current (Kd=25 nM), TRAM-34 also blocks IKCa84 current in human T1 colonic epithelial cells, with equal potency (Kd= 22 nM)。 TRAM-34 inhibits clonal and native IKCa1 channels in human T lymphocytes, Kd 20-25 nM and 200 to 1500 times more selective than other ion channels. The dose-response curve shows K for 1 μM calcium in a pipetted is 20±3 nM with a Hill coefficient of 1.2.
In VivoIn the 7-day study, mice (n=5) were given a single intravenous dose of TRAM-34 (0.5 mg/kg; 29 μM) is clinically normal. Weight data for the TRAM-34 treatment group (Day 1: 17.8 g; Day 7: 27.0 g) with solvent-injected control mice (Day 1: 17.4 g; Day 7: 23.4 g) Similar. Overall, data from these limited toxicity studies suggest that TRAM-34 has no acute toxicity at 500-1,000 times the channel blocking dose at ≈<>-<>,<> times.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM2.8999 mL14.4995 mL28.9990 mL57.9979 mL
5mM0.5800 mL2.8999 mL5.7998 mL11.5996 mL
10mM0.2900 mL1.4499 mL2.8999 mL5.7998 mL
20mM0.1450 mL0.7250 mL1.4499 mL2.8999 mL
Quality Control Documentation
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
×
Volume
×
Molecular Weight*
The dilution calculator equation
Concentration(start) × Volume(start) = Concentration(final) × Volume(final)

This equation is commonly abbreviated as: C1 V1 = C2 V2

Concentration(start)
C1
×
Volume(start)
V1
=
Concentration(final)
C2
×
Volume(final)
V2
Step One: Enter information below
Dosage mg/kg Average weight of animals g Dosing volume per animal µL Number of animals
Step Two: Enter the in vivo formulation
%DMSO + % + %Tween 80 + %ddH2O

Calculation Results:
Working concentration: mg/ml;
Method for preparing DMSO master liquid: mg drug pre-dissolved in µL DMSO(Master liquid concentration mg/mL) ,Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.
Method for preparing in vivo formulation: Take µL DMSO master liquid, next add µL PEG300, mix and clarify, next add µL Tween 80,mix and clarify, next add µL ddH2O,mix and clarify.
Note:
  • (1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
  • (2) Be sure to add the solvent(s) in order.